Access to Astronomical Catalogues

J/A+AS/102/11    Astrolabe observations of the Sun in 1990-1992      (Noel 1993)
Observations of the Sun during 1990-1992 with the astrolabe of Santiago
     NOEL F.
    <Astron. Astrophys. Suppl. Ser. 102, 11 (1993)>
    =1993A&AS..102...11N
ADC_Keywords: Sun; Positional data

Keywords: solar positions and semi-diameter - astrolabe observations


File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table2            84       79   Sun observations at 30 deg zenith distance
table3            84      110   Sun observations at 60 deg zenith distance


See also:
   J/A+AS/106/327 : Observations of the Sun during 1993 at Santiago (Noel 1994)
   J/A+AS/106/441 : Second catalogue of Santiago (Noel, 1994)
   J/A+AS/113/131 : Observations of the Sun during 1994 (Noel, 1995)
   J/A+AS/132/195 : Astrolabe observations of the Sun in 1995-1997 (Noel 1998)
   J/A+A/375/614  : Astrolabe observations of the Sun in 1990-2000 (Noel, 2001)
   J/A+A/384/650  : CCD solar diameter measurements in 1999-2000 (Penna+, 2002)
   J/A+AS/135/227 : Solar diameter observations in 1997-1998 (Jilinski+, 1999)
   J/A+AS/143/265 : Solar diameter observations in 1998-1999 (Puliaev+, 2000)


Byte-by-byte Description of file: table2 table3

   Bytes Format  Units     Label      Explanations

   1-  6  A6     ---       Date       Date (year-1900,month,day)
   9- 17  F9.3   d         MJD        Modified julian day
  20- 24  F5.2   arcsec    EUB        Zenith distance residual east upper border
  26- 30  F5.2   arcsec    ELB        Zenith distance residual east lower border
  33- 37  F5.2   arcsec    WLB        Zenith distance residual west lower border
  39- 43  F5.2   arcsec    WUB        Zenith distance residual west upper border
  46- 51  F6.3   s         dAlpha     dAlpha = Right ascension (O-C)
  53- 57  F5.3   s         e_dAlpha   Sigma of dAlpha
  60- 64  F5.2   arcsec    Y          Y=Declination (O-C)cos S (Sun's
                                      paralactic angle) + Zenith distance
                                      (Observed-Adopted).
  67- 71  F5.2   arcsec    dD         dD=Sun semi-diameter (O-C)
  73- 76  F4.2   arcsec    e_dD       Sigma of dD and Y
  79- 84  F6.2   arcsec    DR         Observed Sun semi-diameter reduced to AU.

(End)                                         Patricia Bauer [CDS]   28-Sep-1993